Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469200 | Process for producing 2-alkylidene-4-bromoacetoacetic acid ester | Akihiko Nakamura, Norihiko Hirata | 2002-10-22 |
| 6403572 | Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative | Norihiko Hirata, Akihiko Nakamura, Yuichiro Aratake | 2002-06-11 |
| 6403832 | Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-Methylpropionic acid, and salt thereof | Miyuki Oikawa, Hideki Ushio, Takayuki Higashii | 2002-06-11 |
| 6399833 | Process for producing aryl vinyl sulfone solution and use thereof | Akio Kurihara, Naoyuki Takano | 2002-06-04 |
| 6340763 | Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative | Norihiko Hirata, Akihiko Nakamura, Yuichiro Aratake | 2002-01-22 |